阿摩線上測驗
31. This essay falls into the research field of _________.
(A) genetic engineering
(B) biotech engineering
(C) romantic history
(D) travel literature
(E) migration studies
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統計： A(12), B(6), C(1), D(1), E(57) #2055893
統計： A(12), B(6), C(1), D(1), E(57) #2055893
